U.S Congress Havana Syndrome probe

US Congress are probing intelligence agencies on their handling of Havana Syndrome.

Senator Susan Collins - has specifically stated she was shocked to hear said agencies ruled out the factor of foreign powers being involved.

This article listed below states that some affected diplomats are still having investigations conducted in which the idea of foreign powers being involved were not ruled out, and states they believe if foreign, it is most likely Russia.

https://www.aol.com/susan-collins-surprised-cia-ruling-123100542.html?guccounter=1&guce_referrer=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS8&guce_referrer_sig=AQAAAJkmKshOY6WRfKZ56-ALFHRcEwAhNvhqe7boazx4_vVARe_A4WJJBy7b-mrUy-UOJaF1L0MYdewGEEL8C0WW4JzEgqXt3tWmmy8qOIbmt8vYc74OdwAtA12zJKQDieOUm0yQ5cpt9fQyAx3j2JjAblaa32mAxJ1Uz456BmQBo9IP